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Zammad

Web-based helpdesk and customer support system

Chat & Communication ★ 5.8k stars Medium setup AGPL-3.0

Zammad is a self-hosted helpdesk and ticketing system that brings email, chat, social media, and phone communication into one place. It supports SLAs, knowledge bases, and reporting.

Key features

  • Multichannel ticketing
  • Live chat widget
  • SLA and escalation rules
  • Full-text search with Elasticsearch

Pros & cons

Strengths

  • Mature support workflow
  • Good integrations

Trade-offs

  • Heavy resource footprint
  • Requires Elasticsearch

Zammad replaces

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